Teaching middle school mathematics, I have found that classroom dynamics have a profound impact on the quality of mathematical discussion. Wanting to improve classroom discussion in order to better facilitate both small-group and student-driven learning, I started the school year by randomly grouping students every week for their small groups. I…

If it's the squeaky wheel that gets the grease, middle-class children are more likely than their lower-income peers to grow up learning how to make the gears of the education system turn smoothly. Working-class parents, meanwhile, tend to raise their children to avoid conflict and be self-sufficient in problem-solving, an Indiana University…